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Round|Lab Grown|IGI

1.01ct F I1 Round Lab Grown Diamond

GD • F/I1 • IGI LG455036387

Shape and cutting style on the report: Round brilliant

Certificate IGI LG455036387

Diamond specifications and retailer prices

From €472 EUR
$527 USD
As of October 30, 2026
Save €1,446 EUR (75%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,918 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.01ct lab-grown round diamond

This 1.01ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and I1 clarity (included), with a standard cut grade and certified by IGI LG455036387 or 455036387. Listed at 6 retailers as of October 30, 2026, with prices from €472 to €1,918, a €1,446 spread on the same certified stone. MOH London lists it at €1,918. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
F
Color
I1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.6°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG455036387
Dimensions6.58 × 6.63 × 3.70 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
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Top View
6.58 mm6.63 mm1.01 ctF / I1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG455036387
Side View
Table 64.5%Crown 30.6°Girdle: UNDPavilion 39.6°Culet: NoneDepth 56.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,918 EUR|Low: €472 EUR|High: €1,940 EUR|Avg: €1,021 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5€472 EUR
Retailer 2€522 EUR
Retailer 4€815 EUR
Retailer 6€898 EUR
Retailer 3€1,404 EUR
MOH London€1,918 EUR

10 data points across 6 retailers

6 retailers€472 EUR to €1,918 EUR

B+
Cheapest Retailer
-
€472 EUR
$527 USD
Retailer 2
-
€516 EUR
$576 USD
View
Price last confirmed 62 days ago
Retailer 3
-
€522 EUR
$583 USD
View
Price last confirmed 17 days ago
B+
Retailer 4
-
€815 EUR
$911 USD
View
B
Retailer 5
-
€1,404 EUR
$1,568 USD
View
Most Expensive
C
MOH London
LG455036387 · Nov 1
€1,918 EUR
£1,687 GBP
View
5 more retailers have this diamond
Prices start from €472 EURSave up to €1,446 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.01ct Round
€472 EUR